<template>
  <div class="mini-chart">
    <div class="chart-content" :style="{height: 46}">
      <v-chart :force-fit="true" :height="height" :data="data" :padding="[36, 5, 18, 5]">
        <v-tooltip />
        <v-smooth-area position="x*y" />
      </v-chart>
    </div>
  </div>
</template>

<script>
import {format} from 'date-fns'

const data = []
const beginDay = new Date().getTime()

const fakeY = [7, 5, 4, 2, 4, 7, 5, 6, 5, 9, 6, 3, 1, 5, 3, 6, 5]
for (let i = 0; i < fakeY.length; i += 1) {
  data.push({
    x: format(new Date(beginDay + 1000 * 60 * 60 * 24 * i), 'yyyy-MM-dd'),
    y: fakeY[i]
  })
}

const tooltip = [
  'x*y',
  (x, y) => ({
    name: x,
    value: y
  })
]

const scale = [{
  dataKey: 'x',
  min: 2
}, {
  dataKey: 'y',
  title: '时间',
  min: 1,
  max: 22
}]

export default {
  name: 'MiniArea',
  data () {
    return {
      data,
      scale,
      tooltip,
      height: 100
    }
  }
}
</script>

<style scoped>
  .mini-chart {
    position: relative;
    width: 100%
  }
  .mini-chart .chart-content{
    position: absolute;
    bottom: -28px;
    width: 100%;
  }
</style>
